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Copy pathservice-commands.go
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103 lines (89 loc) · 2.71 KB
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/*
* Minio Cloud Storage, (C) 2016, 2017 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package madmin
import (
"bytes"
"encoding/json"
"io/ioutil"
"net/http"
"time"
)
// ServerVersion - server version
type ServerVersion struct {
Version string `json:"version"`
CommitID string `json:"commitID"`
}
// ServiceStatus - contains the response of service status API
type ServiceStatus struct {
ServerVersion ServerVersion `json:"serverVersion"`
Uptime time.Duration `json:"uptime"`
}
// ServiceStatus - Connect to a minio server and call Service Status
// Management API to fetch server's storage information represented by
// ServiceStatusMetadata structure
func (adm *AdminClient) ServiceStatus() (ss ServiceStatus, err error) {
// Request API to GET service status
resp, err := adm.executeMethod("GET", requestData{relPath: "/v1/service"})
defer closeResponse(resp)
if err != nil {
return ss, err
}
// Check response http status code
if resp.StatusCode != http.StatusOK {
return ss, httpRespToErrorResponse(resp)
}
respBytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
return ss, err
}
err = json.Unmarshal(respBytes, &ss)
return ss, err
}
// ServiceActionValue - type to restrict service-action values
type ServiceActionValue string
const (
// ServiceActionValueRestart represents restart action
ServiceActionValueRestart ServiceActionValue = "restart"
// ServiceActionValueStop represents stop action
ServiceActionValueStop = "stop"
)
// ServiceAction - represents POST body for service action APIs
type ServiceAction struct {
Action ServiceActionValue `json:"action"`
}
// ServiceSendAction - Call Service Restart/Stop API to restart/stop a
// Minio server
func (adm *AdminClient) ServiceSendAction(action ServiceActionValue) error {
body, err := json.Marshal(ServiceAction{action})
if err != nil {
return err
}
// Request API to Restart server
resp, err := adm.executeMethod("POST", requestData{
relPath: "/v1/service",
contentBody: bytes.NewReader(body),
contentSHA256Bytes: sum256(body),
})
defer closeResponse(resp)
if err != nil {
return err
}
if resp.StatusCode != http.StatusOK {
return httpRespToErrorResponse(resp)
}
return nil
}